Mark A. Wilson - 05 Jan 2026 Form 3 Insider Report for Septerna, Inc. (SEPN)

Signature
/s/ Mark A. Wilson
Issuer symbol
SEPN
Transactions as of
05 Jan 2026
Net transactions value
$0
Form type
3
Filing time
15 Jan 2026, 16:16:55 UTC
Previous filing
25 Nov 2025
Next filing
10 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Wilson Mark Andrew Chief Legal Officer C/O SEPTERNA, INC., 250 EAST GRAND AVENUE, SOUTH SAN FRANCISCO /s/ Mark A. Wilson 15 Jan 2026 0001808356

No securities are beneficially owned.

Remarks:

Exhibit 24 - Power of Attorney